Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

Phi-3-medium-4k-instruct retirement date and replacement

Microsoft Foundry · Product · retired Aug 30, 2025 (retired)Unverified

Vendor page

Dates

Checked Nov 9, 2026 on Microsoft's page
RetiredAug 30, 2025 (retired)
ReplacementPhi-4
What it isPhi-3-medium-4k-instruct was retired on Microsoft Foundry.
Sourcelearn.microsoft.com/en-us/azure/foundry/openai/concepts/retired-models

Changes

AnnouncedUnverified

Microsoft lists Phi-3-medium-4k-instruct on Microsoft Foundry to retire on Aug 30, 2025.

Sep 25Source

Around the same time on Microsoft Foundry

Microsoft
Microsoft FoundryProductUnverified

o1-preview

Was retired on Microsoft Foundry.

retiredJul 28, 2025
Microsoft FoundryProductUnverified

Mistral-small

Was retired on Microsoft Foundry.

retiredJul 31, 2025
Microsoft FoundryProductUnverified

AI21-Jamba-1.5-Large

Was retired on Microsoft Foundry.

retiredAug 1, 2025
Microsoft FoundryProductUnverified

AI21-Jamba-1.5-Mini

Was retired on Microsoft Foundry.

retiredAug 1, 2025
Microsoft FoundryProductUnverified

Phi-3-medium-128k-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025
Microsoft FoundryProductUnverified

Phi-3-mini-128k-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025
Microsoft FoundryProductUnverified

Phi-3-mini-4k-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025
Microsoft FoundryProductUnverified

Phi-3-small-128k-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025
Microsoft FoundryProductUnverified

Phi-3-small-8k-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025
Microsoft FoundryProductUnverified

Phi-3.5-mini-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025
Microsoft FoundryProductUnverified

Phi-3.5-MoE-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025
Microsoft FoundryProductUnverified

Phi-3.5-vision-instruct

Was retired on Microsoft Foundry.

retiredAug 30, 2025